package lab03.test09;

import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Writer;

public class Test {
    public static void main(String[] args)throws IOException {
    Book a1=new Book("1001","Java程序设计","第2版", 56.9f,560);
    Book a2=new Book("1002","Java开发实战","第1版", 98.9f,820);
    Book a3=new Book("1003","C++程序设计指南","第3版", 62.5f,362);
    Book a4=new Book("1004","EJB3.0入门经典","第1版", 59.8f,1280);
    Book a5=new Book("1005","Spring3.0 in Action","第3版", 95.8f,1189);

    Book book[]={a1,a2,a3,a4,a5};
    String a="编号\t名称\t\t版本\t价格\t销售额\r\n";
    for (int i=0;i<book.length;i++){
        a=a+book[i]+"\r\n";
    }
    File file=new File("e"+File.separator+"book.txt");
    Writer out=null;
    out=new FileWriter(file);
    out.write(a);
    out.close();
}

}
